In the era of continuously increasing demands for high-speed data transmission, internal connection solutions for devices are also developing towards higher density, higher frequency, and miniaturization. The ultra-fine coaxial cable (micro coaxial cable) is widely used in laptops, folding devices, medical modules, and imaging systems due to its excellent high-frequency performance and flexible structure. As a key component, the I-PEX 20373-R10T-06 connector has become a classic design solution in a variety of devices. This article analyzes the value of this connector in the fields of modern communication and high-speed signal transmission, combining its characteristics with the material selection of ultra-fine coaxial cable bundles.

I-PEX 20373-R10T-06 connector introduction
I-PEX 20373-R10T-06 belongs to the CABLINE®-SS series, which is a coaxial connector specifically designed by I-PEX for high-density and high-speed transmission scenarios. It features a compact structure, low insertion height, and strong signal integrity performance, and is widely used in precision equipment such as laptops, tablet devices, high-resolution display modules, and medical diagnostic instruments.
Main specifications and features are as follows:
Contact spacing: 0.4mm
Knitting gauge configuration: 10, 14, 20, 30, 32, 35, 40, 50 multiple choices
3. Applicable wire gauge: AWG #38, #40, #42, #44, #46
4. Insertion and extraction method: vertical insertion and extraction structure
Connection height: nominal 1.65mm, maximum 1.85mm
Design highlights:
6.1 Narrow type male connector, suitable for through-bore structure and narrow space applications
6.2 W-Point dual-point structure, significantly improves contact stability
6.3 Support high current transmission capability (compatible with AWG #34 wire)

Material composition and selection points for ultra-fine coaxial beam
The core performance of micro coaxial cable is determined by its material, and the higher the material quality, the more stable its signal performance and durability.
Conductive material
Employ high-purity copper or copper alloys to reduce resistance and ensure the integrity of high-speed signals.
Insulation layer
Common materials include PTFE, PE and other high polymer materials with excellent dielectric properties, which can reduce transmission loss and improve high-frequency performance.
3. Blocking structure
A metal woven layer combined with a metal foil structure enhances EMI shielding capability and is suitable for high-density wiring in complex environments.
Outer sheath material
PU or fluoroplastic is usually chosen to ensure flexibility while providing abrasion resistance and bend resistance, making it suitable for applications where repeated movement occurs inside equipment.

The material properties affect the overall performance of ultra-fine coaxial cable bundles
Signal quality performance
The purity of conductors and the dielectric properties of insulation materials directly determine the loss and delay of signal transmission, which are core indicators in the design of high-speed connection solutions.
Anti-interference ability
The shielding layer structure is more precise and the shielding effect is stronger, the cable has higher stability in high EMI environments, especially suitable for high-frequency and high-speed applications.
③ Mechanical structure reliability
The outer sheath and overall structural design affect the lifespan of cables under conditions such as bending, stretching, and vibration, which is particularly important for equipment with rotating shaft structures.

I-PEX
20373-R10T-06
With its high density, miniaturization, and high contact reliability, it has become a widely used choice for extremely thin coaxial cable assemblies in miniature equipment. The reasonable combination of cable materials and the precise connector structure together ensure the stability and anti-interference ability of high-speed signals. In the face of continuously upgraded equipment application scenarios, high-quality connectors and cables are still the key foundation of system performance.
I amSuzhou Huichengyuan Electronic Technology,Long-term focused on the design and customization of high-speed signal cable harnesses and ultra-thin coaxial cable harnesses, committed to providing customers with stable and reliable high-speed interconnection solutions. For more product information or customized cable harness solutions, please contact:Manager Zhang 18913228573 (WeChat number the same)。